Efficacy and Safety of Diclofenac 1.16% Gel in Subjects With Acute Neck Pain

Inclusion Criteria: * Male or female subjects, age range 18 and over. * Patient with acute neck pain meeting baseline pain intensity level and duration Exclusion Criteria: * Pain medication was taken within the 6 hours that precede randomization. * Patient with chronic neck pain as defined as pain for 3 months or longer * Any neck pain that is attributable to any organic disease, such as prolapsed disc, spondylolisthesis, osteomalacia, inflammatory arthritis, metabolic, neurological diseases or tumors. * Any recent strains of the neck muscles documented by the clinical evaluation and anamnesis